Links
Click on the links below
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Description | URL |
Build an on-line roller coaster! | http://www.funderstanding.com/k12/coaster/ |
How do they do it? | http://www.pbs.org/wgbh/buildingbig/ |
Learn more about force and motion. | http://www.discovery.com/exp/rollercoasters/build.html |
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